AB Spectrum provides personalized ABA therapy, speech therapy, autism testing, and early intervention care for children throughout Florissant, Hazelwood, Black Jack, Ferguson, Spanish Lake, North County, and the greater St. Louis region. Learn more from the CDC autism resource center.
Watch a short look inside AB Spectrum and see how our Reggio ABA approach supports child led learning, communication, play, creativity, and development for families throughout Florissant and North County.
Our Florissant in St. Louis County center is a warm, multisensory environment designed to support development in communication, social-emotional growth, and independence. Our services include:
AB Spectrum serves children and families through:
AB Spectrum provides early intervention ABA therapy, speech therapy, and autism diagnostic services for children ages 18 months to 6 years old at our Florissant Reggio ABA Clinic. Families throughout North County searching for ABA Therapy St. Louis, ABA Therapy Chesterfield, ABA Therapy St. Peters, and ABA Therapy Wright City also choose AB Spectrum for autism services.
Our Florissant clinic combines evidence based Applied Behavior Analysis ABA therapy with a child led, play based learning approach inspired by the Reggio Emilia philosophy. Families choose AB Spectrum for individualized autism therapy that supports communication, social development, behavior, school readiness, independence, and long term developmental growth. Learn more about our ABA therapy programs, speech therapy services, and autism evaluations.
Children receive individualized treatment plans developed and supervised by Board Certified Behavior Analysts BCBAs at our Florissant ABA therapy clinic.
AB Spectrum proudly provides ABA therapy, autism testing, speech therapy, and early intervention autism services for families throughout Florissant, Hazelwood, Ferguson, Black Jack, Spanish Lake, Jennings, Bellefontaine Neighbors, Dellwood, Calverton Park, Bridgeton, and surrounding Missouri communities. Families searching for AB Spectrum locations can access services across multiple Missouri autism therapy clinics.
Our Florissant autism therapy center serves families throughout:
Families throughout North County choose AB Spectrum because of our collaborative approach, experienced clinical team, and child centered Reggio ABA environment designed specifically for young children with autism. Learn more about our mission on the AB Spectrum About Us page.
AB Spectrum also serves families through our other Missouri autism therapy centers:
Early intervention ABA therapy often begins during toddler and preschool years. AB Spectrum specializes in working with children ages 18 months through 6 years old.
Many insurance providers cover medically necessary ABA therapy services. Our team helps families navigate insurance verification and authorizations.
Reggio ABA combines evidence based ABA therapy principles with child led, play based learning inspired by the Reggio Emilia educational philosophy.
Yes. Our Florissant location offers speech therapy services alongside ABA therapy and autism diagnostic evaluations.
Families can contact AB Spectrum to schedule an intake call, verify insurance coverage, and learn more about ABA therapy, speech therapy, and autism diagnostic services.
Children don’t just participate—they lead. Our model integrates ABA with the Reggio Emilia approach to give children agency through painting, building, storytelling, and other expressive languages.
ReggioABA merges scientific rigor with creativity. Every goal is rooted in ABA principles and delivered in a way that honors each child’s curiosity, strengths, and developmental rhythm.
We document progress through real-time data collection and make learning visible—tracking behavior, communication, social skills, and academic readiness.
You’re part of the team. Families participate in planning, progress reviews, and home strategies to ensure continuity and empowerment beyond the clinic.
Each child has a personalized learning path that supports behavior goals, builds confidence, and promotes lasting developmental gains—not just compliance, but transformation.